Dear Laurent, > > This is weird. Upon rmmodding and re-modprobing the driver, the device > > file /dev/video0 is deleted and not recreated (why, I don't know). > > This is indeed weird. Could you check the kernel log (dmesg) when this > happens to see if the driver prints any error message ?
Here's the whole shebang: schlepptop:/home/amelie # lsmod | grep uvc uvcvideo 75912 0 compat_ioctl32 25984 1 uvcvideo videodev 52096 2 uvcvideo,compat_ioctl32 v4l1_compat 29444 2 uvcvideo,videodev usbcore 188248 7 uvcvideo,snd_usb_audio,snd_usb_lib,usbhid,ehci_hcd,ohci_hcd schlepptop:/home/amelie # rmmod uvcvideo schlepptop:/home/amelie # lsmod | grep uvc schlepptop:/home/amelie # modprobe uvcvideo schlepptop:/home/amelie # lsmod | grep uvc uvcvideo 75912 0 compat_ioctl32 25984 1 uvcvideo videodev 52096 2 uvcvideo,compat_ioctl32 v4l1_compat 29444 2 uvcvideo,videodev usbcore 188248 7 uvcvideo,snd_usb_audio,snd_usb_lib,usbhid,ehci_hcd,ohci_hcd schlepptop:/home/amelie # dmesg [...] uvcvideo: Found UVC 1.00 device USB 2.0 Camera (174f:5a31) uvcvideo: Forcing device quirks 0x4 by module parameter for testing purpose. uvcvideo: Please report required quirks to the linux-uvc-devel mailing list. [...] uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -110 (exp. 26). [...] uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -110 (exp. 26). uvcvideo: Failed to query (1) UVC control 1 (unit 0) : -110 (exp. 26). usbcore: deregistering interface driver uvcvideo uvcvideo: Found UVC 1.00 device USB 2.0 Camera (174f:5a31) uvcvideo: Forcing device quirks 0x4 by module parameter for testing purpose. uvcvideo: Please report required quirks to the linux-uvc-devel mailing list. uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -110 (exp. 26). uvcvideo: Failed to query (129) UVC control 1 (unit 0) : -110 (exp. 26). uvcvideo: Failed to initialize the device (-5). usbcore: registered new interface driver uvcvideo USB Video Class driver (SVN r200) schlepptop:/home/amelie # ls /dev/video* ls: Zugriff auf /dev/video* nicht möglich: Datei oder Verzeichnis nicht gefunden > What about '-f yuv' ? :-) No better, I'm afraid: [EMAIL PROTECTED]:~> luvcview -f yuv luvcview version 0.2.1 Video driver: x11 A window manager is available video /dev/video0 Unable to set format: 5. Init v4L2 failed !! exit fatal Hope this helps, thanks for all the support, Amy -- Amelie Zapf ([EMAIL PROTECTED]) Jazz Pianist, Bassist, Composer, Weichselstr. 17, 12045 Berlin, Germany Don't forget to check out http://www.ameliezapf.com/ "When the power of love overcomes the love of power, the world will know peace." - Jimi Hendrix _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
